Takeo Ohgane

112 papers B 15C 4Misc 6Journal 40Unranked 47
YearRankTypeTitle / Venue / Authors
2026 J jnl
Characterization of Sub-THz-Band MIMO Spatial Multiplexing in Indoor Environments.
IEICE Trans. Commun.
Naoki Hamada, Toshihiko Nishimura, Yasutaka Ogawa, Satoshi Suyama, Takeo Ohgane
2025 J jnl
Strategies for DOA-DNN Estimation Accuracy Improvement at Low and High SNRs.
IEICE Trans. Commun.
Daniel Akira Ando, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
2025 — conf
Study on Loose Beamforming Applying Channel Simplification.
APWCS
Ryoma Yabe, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane
2024 — conf
Evaluation of Computational Cost and Result Accuracy in Design and Efficient Implementation of Log-Mel Spectrogram and MFCC Feature Extraction Using Fixed-Point Arithmetic on FPGA.
ISPACS
Chenyu Zhao, Naoya Yamamura, Hiroshi Tsutsui, Takeo Ohgane
2024 J jnl
Hamiltonian Monte Carlo-Based Near-Optimal MIMO Signal Detection.
CoRR
Junichiro Hagiwara, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane
2024 Misc conf
Performance Evaluation of Loose Beamforming Using Direct-Binary Search in Massive MIMO Systems.
ICNC
Yuta Hayashi, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane
2023 J jnl
A near-optimal stochastic MIMO signal detection with a mixture of t-distribution prior.
CoRR
Junichiro Hagiwara, Kazushi Matsumura, Hiroki Asumi, Yukiko Kasuga, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane
2023 J jnl
Deep Neural Networks Based End-to-End DOA Estimation System.
IEICE Trans. Commun.
Daniel Akira Ando, Yuya Kase, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
2023 B conf
Near-Optimal Stochastic MIMO Signal Detection with a Mixture of T-Distributions Prior.
GLOBECOM
Junichiro Hagiwara, Kazushi Matsumura, Hiroki Asumi, Yukiko Kasuga, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane
2023 — conf
Performance Analysis of DNN-PCA for DOA Estimation with Three Radio Wave Sources.
ISCIT
Daniel Akira Ando, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
2023 — conf
Power Consumption and Prototype Evaluation of IoT Devices for Environmental Monitoring Systems.
ISCIT
Kota Hirai, Hiroshi Tsutsui, Ying He, Takeo Ohgane
2023 J jnl
Smart Radio Environments with Intelligent Reflecting Surfaces for 6G Sub-Terahertz-Band Communications.
IEICE Trans. Commun.
Yasutaka Ogawa, Shuto Tadokoro, Satoshi Suyama, Masashi Iwabuchi, Toshihiko Nishimura, Takanori Sato, Junichiro Hagiwara, Takeo Ohgane
2022 — conf
A Proposal of an End-to-End DoA Estimation System Aided by Deep Learning.
WPMC
Daniel Akira Ando, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
2022 J jnl
Accuracy Improvement in DOA Estimation with Deep Learning.
IEICE Trans. Commun.
Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato, Yoshihisa Kishiyama
2022 — conf
Parameter-Learned AMP for MIMO Signal Detection.
APWCS
Mari Miyoshi, Wakaba Tsujimoto, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
2022 J jnl
Sub-Terahertz MIMO Spatial Multiplexing in Indoor Propagation Environments.
IEICE Trans. Commun.
Yasutaka Ogawa, Taichi Utsuno, Toshihiko Nishimura, Takeo Ohgane, Takanori Sato
2021 — conf
A Novel MIMO Signal Detection Method Using Hamiltonian Monte Carlo Approach.
WPMC
Kazushi Matsumura, Junichiro Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato
2021 — conf
Downlink Channel Estimation Based on Multipath Separation in an FDD MIMO System.
APWCS
Shiori Tosaka, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato
2021 J jnl
Radio Techniques Incorporating Sparse Modeling.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane, Junichiro Hagiwara
2020 — conf
An Evaluation of Design Framework for Min-Sum Irregular LDPC Decoders.
APSIPA
Jimpu Suzuki, Hiroshi Tsutsui, Takeo Ohgane
2020 — conf
An Evaluation of a CNN-Based Parking Detection System with Webcams.
APSIPA
Takuto Fukusaki, Hiroshi Tsutsui, Takeo Ohgane
2020 J jnl
Fundamental Trial on DOA Estimation with Deep Learning.
IEICE Trans. Commun.
Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daisuke Kitayama, Yoshihisa Kishiyama
2020 J jnl
Performance Evaluation of Beam Shapes in a Two-Step-Precoded Massive MIMO System.
IEICE Trans. Commun.
Jumpei Yamamoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daiki Takeda, Yoshihisa Kishiyama
2019 — conf
A Narrow-Band Coherent FSK Transmission System Using Phase Rotated Transmit Diversity with Suppression of Envelope Fluctuation.
VTC Fall
Kanako Yamaguchi, Masatsugu Higashinaka, Hiroyasu Sano, Atsushi Okamura, Takeo Ohgane, Toshihiko Nishimura
2019 — conf
A Study on Iterative Equalization with GaBP and Soft Successive Cancellation List Decoding in a Polar-Coded System.
WPMC
Kentaro Fukuda, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
2019 — conf
A Study on Large-Scale Signal Detection Using Gaussian Belief Propagation in Overloaded Interleave Division Multiple Access.
WPMC
Wataru Kawabata, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2019 Misc conf
A Study on Layouts of Distributed Antenna Arrays in an Indoor Multi-User Massive MIMO System.
ICNC
Yuya Suzuki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
2019 — conf
A Study on Performance Improvement by CRC-Aided GaBP for Large-Scale SCMA Detection.
WPMC
Renjie Li, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
2019 Misc conf
Computational Complexity Reduction of Receive Weight Matrices in Massive MIMO SC-FDF
ICNC
Kensei Saito, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane, Junichiro Hagiwara
2019 — conf
Evaluation of OAM Mode Multiplexing Considering Ground Reflection.
ICC Workshops
Ayano Yamamoto, Toshihiko Nishimura, Takeo Ohgane, Tomoya Tandai, Daisuke Uchida
2019 — conf
Loose Beamforming by Antenna Selection in a Multiuser Massive MIMO System.
APWCS
Shunta Nakamura, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
2019 — conf
Performance Analysis of DOA Estimation of Two Targets Using Deep Learning.
WPMC
Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daisuke Kitayama, Yoshihisa Kishiyama
2019 J jnl
Prediction of Time-Varying Multi-User MIMO Channels Based on DOA Estimation Using Compressed Sensing.
IEEE Trans. Veh. Technol.
Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2018 — conf
DOA Estimation of Two Targets with Deep Learning.
WPNC
Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daisuke Kitayama, Yoshihisa Kishiyama
2018 — conf
Performance Comparison of Compressed Sensing Algorithms for DOA Estimation of Multi-band Signals.
WPNC
Toyoki Hoshikawa, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
2018 — conf
Superposed 16-QAM Signal Detection Using GaBP in a Massive MIMO System.
APSIPA
Taisei Watabe, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
2017 J jnl
Node Selection for Belief Propagation Based Channel Equalization.
IEICE Trans. Commun.
Mitsuyoshi Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2017 J jnl
Serial and Parallel LLR Updates Using Damped LLR for LDPC Coded Massive MIMO Detection with Belief Propagation.
IEICE Trans. Commun.
Shuhei Tanno, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2017 — conf
Signal detection with belief propagation in Faster-than-Nyquist signaling.
APSIPA
Kotaro Kihara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2016 C conf
A comparison of serial and parallel LLR updates for LDPC coded massive MIMO detection with belief propagation.
ISITA
Shuhei Tanno, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2016 Misc conf
BP-based detection of spatially multiplexed 16-QAM signals in a fully massive MIMO system.
ICNC
Tomoya Usami, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2016 Misc conf
Channel prediction using compressed sensing in multi-user MIMO systems.
ICNC
Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2016 C conf
Node selection and LLR damping for channel equalization with belief propagation.
ISITA
Mitsuyoshi Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2016 C conf
On normalized belief of Gaussian BP in correlated large MIMO channels.
ISITA
Takumi Takahashi, Shinsuke Ibi, Takeo Ohgane, Seiichi Sampei
2016 — conf
Parameter settings on DOA estimation of multi-band signals using a compressed sensing technique.
APSIPA
Toshihiko Nishimura, Taiki Endo, Takeo Ohgane, Yasutaka Ogawa
2016 Misc conf
Performance evaluation of alternative routing in a wireless mesh network with an adaptive array.
ICNC
Kosuke Suzuki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2015 J jnl
A Throughput Evaluation of an Over-Distributed Antenna System with Limited Pilot Resources.
IEICE Trans. Commun.
Yuki Nakanishi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama
2015 C conf
Comparison of Kalman smoother to wiener smoother in practical OFDM channel estimation.
APCC
Junichiro Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2015 J jnl
Iterative angle-and-time-domain gating technique for time-reversal MUSIC imaging.
Signal Process.
Heedong Choi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2015 B conf
Performance evaluation of full-dimension MIMO in indoor line-of-sight environments.
WCNC
Hayato Fukuda, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane
2014 B conf
Antenna splitting in a distributed antenna system for a multiuser MIMO transmission.
PIMRC
Yuki Nakanishi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama
2014 J jnl
Channel Prediction Techniques for a Multi-User MIMO System in Time-Varying Environments.
IEICE Trans. Commun.
Kanako Yamaguchi, Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2014 J jnl
DOA Estimation for Multi-Band Signal Sources Using Compressed Sensing Techniques with Khatri-Rao Processing.
IEICE Trans. Commun.
Tsubasa Terada, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane, Hiroyoshi Yamada
2013 — conf
A study on a multi-user single-carrier E-SDM scheme in wideband transmissions.
ISPACS
Keita Harada, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2013 — conf
An EXIT Chart Analysis for Belief-Propagation Based Detection in a Large-Scale MIMO System.
VTC Spring
Takashi Abiko, Wataru Fukuda, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama
2013 J jnl
Behavior of a Multi-User MIMO System in Time-Varying Environments.
IEICE Trans. Commun.
Yasutaka Ogawa, Kanako Yamaguchi, Huu Phu Bui, Toshihiko Nishimura, Takeo Ohgane
2013 — conf
Complexity reduction for signal detection based on belief propagation in a massive MIMO system.
ISPACS
Wataru Fukuda, Takashi Abiko, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama
2013 — conf
Low-Complexity Detection Based on Belief Propagation in a Massive MIMO System.
VTC Spring
Wataru Fukuda, Takashi Abiko, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama
2012 — conf
A Study on Transmit Beamforming at Source Node in MISO-SISO/MIMO-MIMO AF Relays.
VTC Spring
Naohito Kiyomi, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2012 J jnl
IEICE Transactions on Communications: Editor's Message.
IEICE Trans. Commun.
Takeo Ohgane
2012 J jnl
Impact on Inter-Cell Interference of Reference Signal for Interference Rejection Combining Receiver in LTE-Advanced Downlink.
IEICE Trans. Commun.
Yousuke Sano, Yusuke Ohwatari, Nobuhiko Miki, Yuta Sagae, Yukihiko Okumura, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura
2012 — conf
Reduced-Complexity Single-Carrier E-SDM for Wideband Transmissions.
VTC Spring
Cristian Davidescu, Yasutaka Ogawa, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane
2012 J jnl
Time-Reversal MUSIC Imaging with Time-Domain Gating Technique.
IEICE Trans. Commun.
Heedong Choi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2011 — conf
A fundamental study on routing and scheduling for multi-hop wireless networks with adaptive array.
WPMC
Daiki Takeda, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2011 — conf
Investigation of simple threshold shifting for bit-flip decoding.
WPMC
Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2010 B conf
A generalized approach to block diagonalization for multiuser MIMO downlink.
PIMRC
Tomoki Sada, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2010 J jnl
Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment.
EURASIP J. Wirel. Commun. Netw.
Huu Phu Bui, Hiroshi Nishimoto, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2010 — conf
Measurement-Based Evaluation of a Multiuser MIMO System in an Indoor Time-Varying Environment.
VTC Fall
Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2010 B conf
Optimum transmit beamforming in an interactive wireless relay system with network coding.
PIMRC
Sakiko Matsuya, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2009 B conf
Blind Detection of Partial Transmit Sequence in a Coded OFDM System.
GLOBECOM
Koji Shibata, Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2009 — conf
Cooperative Communication Using a Virtual MIMO System with a Feedback Channel for Uplink Transmission in Cellular Radio.
VTC Spring
Yuta Saito, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura
2009 B conf
Experimental MIMO pseudo E-SDM and channel emulation system.
PIMRC
Julian L. Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2009 J jnl
Performance Evaluation of MIMO-UWB Systems Using Measured Propagation Data and Proposal of Timing Control Scheme in LOS Environments.
IEICE Trans. Commun.
Masaki Takanashi, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane
2009 J jnl
Performance Evaluation of Multiuser MIMO E-SDM Systems in Time-Varying Fading Environments.
IEICE Trans. Commun.
Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2009 B conf
Performance of MIMO-OFDM E-SDM systems using circular arrays.
PIMRC
Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2009 J jnl
Subblock Processing for Frequency-Domain Turbo Equalization under Fast Fading Environments.
IEICE Trans. Commun.
Keiichi Kambara, Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2008 B conf
Imperfect block diagonalization for multiuser MIMO downlink.
PIMRC
Hiroshi Nishimoto, Shohei Kato, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura
2008 J jnl
Measurement-Based Performance Evaluation of Coded MIMO-OFDM Spatial Multiplexing with MMSE Spatial Filtering in an Indoor Line-of-Sight Environment.
IEICE Trans. Commun.
Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2008 B conf
Multiuser MIMO E-SDM Systems: Performance Evaluation and Improvement in Time-Varying Fading Environments.
GLOBECOM
Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2008 J jnl
Performance of MIMO E-SDM Systems Using Channel Prediction in Actual Time-Varying Indoor Fading Environments.
IEICE Trans. Commun.
Huu Phu Bui, Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2008 J jnl
Precise DOA Estimation Using SAGE Algorithm with a Cylindrical Array.
IEICE Trans. Commun.
Masaki Takanashi, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane
2008 J jnl
Soft Decision Directed Channel Estimation with Interference Cancellation for a MIMO System Using Iterative Equalization and Decoding.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Masatsugu Higashinaka, Hiroshi Kubo, Akihiro Okazaki, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura
2008 J jnl
Studies on an Iterative Frequency Domain Channel Estimation Technique for MIMO-UWB Communications.
IEICE Trans. Commun.
Masaki Takanashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2008 — conf
Subblock Processing for Frequency-Domain Turbo Equalization Under Fast Fading Environments.
VTC Fall
Keiichi Kambara, Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2008 J jnl
Subblock processing in MMSE-FDE under fast fading environments.
IEEE J. Sel. Areas Commun.
Keiichi Kambara, Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2007 J jnl
Arrangement of Scattering Points in Jakes' Model for i.i.d. Time-Varying MIMO Fading.
IEICE Trans. Commun.
Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2007 — conf
Channel Estimation with Space-Time Windowing in MIMO PE-SDM Transmission.
VTC Fall
Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2007 B conf
High Throughput Performance of PE-SDM in MIMO Single-Carrier Systems with MMSE-FDE.
PIMRC
Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2007 J jnl
MIMO E-SDM Transmission Performance in an Actual Indoor Environment.
IEICE Trans. Commun.
Hiroshi Nishimoto, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2007 B conf
MIMO-UWB Systems with Parallel Interference Canceller Using Timing Control Scheme in LOS Environments.
WCNC
Masaki Takanashi, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane
2007 — conf
Pseudo Eigenbeam Transmission Technique in Frequency Selective MIMO Channels.
VTC Spring
Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2007 J jnl
Pseudo Eigenbeam-Space Division Multiplexing (PE-SDM) in Frequency-Selective MIMO Channels.
IEICE Trans. Commun.
Hiroshi Nishimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
2007 — conf
Robust MIMO-OFDM E-SDM Systems With Low Complexity in Time-Varying Indoor Fading Environments.
VTC Fall
Huu Phu Bui, Toshihiko Nishimura, Hiroshi Nishimoto, Takeo Ohgane, Yasutaka Ogawa
2007 — conf
Robust Performance of MIMO E-SDM Systems in Actual Time-Varying Indoor Fading Environments.
VTC Spring
Huu Phu Bui, Toshihiko Nishimura, Hiroshi Nishimoto, Yasutaka Ogawa, Takeo Ohgane
2007 — conf
Subblock Processing for MMSE-FDE Under Fast Fading Environments.
VTC Spring
Keiichi Kambara, Hiroshi Nishimoto, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane
2006 J jnl
Channel Extrapolation Techniques for E-SDM System in Time-Varying Fading Environments.
IEICE Trans. Commun.
Huu Phu Bui, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura
2006 — conf
Extrapolation of Time-Varying MIMO Channels for an E-SDM System.
VTC Spring
Huu Phu Bui, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura
2006 — conf
Indoor Experiments of an E-SDM Testbed with Channel Prediction.
VTC Spring
Toshihiko Nishimura, Yasuo Hata, Takeo Ohgane, Yasutaka Ogawa
2006 — conf
Reduction of the Amount of Channel State Information Feedback in MIMO-OFDM Eigenbeam-Space Division Multiplexing Systems.
VTC Fall
Yusuke Ohwatari, Huu Phu Bui, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane
2006 B conf
Simplification of Transmit Resource Control in E-SDM with Adaptive Modulation.
PIMRC
Toshihiko Nishimura, Yasuo Hata, Takeo Ohgane, Yasutaka Ogawa
2005 J jnl
Applications of Space Division Multiplexing and Those Performance in a MIMO Channel.
IEICE Trans. Commun.
Takeo Ohgane, Toshihiko Nishimura, Yasutaka Ogawa
2005 J jnl
Channel Estimation and Signal Detection for Space Division Multiplexing in a MIMO-OFDM System.
IEICE Trans. Commun.
Yasutaka Ogawa, Keisuke Nishio, Toshihiko Nishimura, Takeo Ohgane
2005 J jnl
Direction-of-Arrival Estimation of Coherent Signals Using a Cylindrical Array.
IEICE Trans. Commun.
Masaki Takanashi, Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane
2005 J jnl
Novel spatiotemporal equalization based on cascaded connection of multibeam adaptive array and multi-input MLSE.
IEEE Trans. Wirel. Commun.
Yasuhiko Tanabe, Akihito Hanaki, Takeo Ohgane, Yasutaka Ogawa
2004 — conf
Channel and frequency offset estimation for a MIMO-OFDM system.
VTC Fall (2)
Yasutaka Ogawa, Keisuke Nishio, Toshihiko Nishimura, Takeo Ohgane
2003 B conf
A study of an antenna selection scheme for space-time turbo codes.
PIMRC
Masayuki Hoshino, Mitsuru Uesugi, Takeo Ohgane, Yasutaka Ogawa, Toshihiko Nishimura
2002 — conf
The SDMA/TDD base station for PHS mobile communication.
VTC Spring
Yoshiharu Doi, Tadayoshi Ito, Jun Kitakado, Takeo Miyata, Seigo Nakao, Takeo Ohgane, Yasutaka Ogawa
2001 — conf
A downlink multiplexing method in TDD packet radio networks with a multibeam adaptive array.
VTC Fall
Masatsugu Higashinaka, Takeo Ohgane, Yasutaka Ogawa
2001 — conf
Basestation adaptive antennas for a high-speed FDD/TDMA system.
ICC
Yasutaka Ogawa, Yasuhiko Tanabe, Toshihiko Nishimura, Takeo Ohgane
2001 — conf
Downlink beamforming performance for an SDMA terminal with joint detection.
VTC Fall
Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yoshiharu Doi, Jun Kitakado
1998 — conf
An adaptive antenna for a multipath propagation environment.
ICC
Yasutaka Ogawa, Ryuhei Sasaki, Takeo Ohgane, Kiyohiko Itoh
1994 B conf
Spectral efficiency evaluation of adaptive array base station for land mobile cellular systems.
VTC
Takeo Ohgane